Geyser electricity cost in Delhi
What a geyser adds to a Delhi electricity bill in winter, at BRPL, BYPL, TPDDL’s current slab rates: storage or instant, switched off after use or left on.
- BEE 2026 geyser star table
- Delhi tariff and schemes
- Updated 15 October 2026
Inputs, results, working, link and sources, on your device.
25 L, heated once a day31 unitsa month, from 15 °C
Adds to your bill₹0a month, home already on 150 units
Winter cost in Delhi
Delhi bills monthly; the figures include Government of NCT of Delhi electricity subsidy, on by default in our calculator. Storage geyser heated once a day to 50 °C; “left on all day” adds BEE’s 3-star standing loss for 25 L. Duty and fuel surcharge not included.
| Geyser | Units a month | Adds (home on 150 units) | Adds (home on 300 units) |
|---|---|---|---|
| 25 L, cold water 10 °C, switched off after use | 35 | ₹0 | ₹181 |
| 25 L, cold water 10 °C, left on all day | 50 | ₹0 | ₹259 |
| 25 L, cold water 15 °C, switched off after use | 31 | ₹0 | ₹160 |
| 25 L, cold water 15 °C, left on all day | 46 | ₹0 | ₹238 |
| 25 L, cold water 20 °C, switched off after use | 26 | ₹0 | ₹135 |
| 25 L, cold water 20 °C, left on all day | 41 | ₹0 | ₹212 |
| 3 kW instant, 10 min a day | 15 | ₹0 | ₹78 |
| 3 kW instant, 15 min a day | 22 | ₹0 | ₹114 |
| 3 kW instant, 30 min a day | 45 | ₹0 | ₹233 |
Your slab matters
Run the Delhi bill calculator with your winter units. Tariff changes in Delhi.
Method and sources
- BEE storage water heater star table 3.5, valid 1 July 2026 to 31 December 2027 (S.O. 5970(E), 23 December 2025): standing loss in kWh per 24 hours
- Water heating: litres × temperature rise × 0.001163 units; set temperature assumed 50 °C